200418916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2543}}^1$

素因数の和:2644

約数の個数: 48

約数和(自身を含む): 397474560

約数和(自身を除く): 197055644

約数列:

[1, 2, 4, 17, 19, 34, 38, 61, 68, 76, 122, 244, 323, 646, 1037, 1159, 1292, 2074, 2318, 2543, 4148, 4636, 5086, 10172, 19703, 39406, 43231, 48317, 78812, 86462, 96634, 155123, 172924, 193268, 310246, 620492, 821389, 1642778, 2637091, 2947337, 3285556, 5274182, 5894674, 10548364, 11789348, 50104729, 100209458, 200418916]

約数ペア:

[(1, 200418916), (2, 100209458), (4, 50104729), (17, 11789348), (19, 10548364), (34, 5894674), (38, 5274182), (61, 3285556), (68, 2947337), (76, 2637091), (122, 1642778), (244, 821389), (323, 620492), (646, 310246), (1037, 193268), (1159, 172924), (1292, 155123), (2074, 96634), (2318, 86462), (2543, 78812), (4148, 48317), (4636, 43231), (5086, 39406), (10172, 19703)]